Popularity Plummeting公众支持率急剧下降
plummeting relations直线恶化的关系
plummeting stock prices股市下跌
soaring and plummeting猛然上升和陡然下降
Plummeting To The Ground直落到地面
V-I（不及物动词） If an amount, rate, or price plummets, it decreases quickly by a large amount. (数量、比率、价格) 暴跌 [journalism]
In Tokyo share prices have plummeted for the sixth successive day.
在东京，股价已经是连续第6天暴跌了。